6 files:

Model:	lbp 3050
Vendor:	CANON
Version:	9.99.86
Filesize:	4 MB
Operating system:	Win 7, Windows 7, Win XP
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Model:	lbp 3050
Vendor:	CANON
Version:	9.31.57
Filesize:	911 KB
Operating system:	Win 64-bit, Windows NT, Win Me, Win 7, Win XP
	Download file

Model:	lbp 3050
Vendor:	CANON
Version:	7.94.41
Filesize:	5 MB
Operating system:	Win 64-bit, Windows 98, Win NT, Win 7, Win XP
	Download file

Model:	lbp 3050
Vendor:	CANON
Version:	7.97.84
Filesize:	8 MB
Operating system:	Win 95, Windows Server 2008, Windows 98 SE, Win 7, Win XP
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Model:	lbp 3050
Vendor:	CANON
Version:	7.0
Filesize:	8 MB
Operating system:	Windows 2000, Windows Home Server, Win Vista, Windows 7, Win Server 2008 R2, Win 7, Win XP
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Model:	lbp 3050
Vendor:	CANON
Version:	9.11.37
Filesize:	10 MB
Operating system:	Windows Home Server, Windows Server 2003, Win 7, Win XP
	Download file

PNPID:
PCI\VEN_33D8&DEV_EE6A&SUBSYS_47901342&REV_08\9&49B2E2C5
PCI\VEN_33D8&DEV_E156&SUBSYS_EC0E25E9&REV_04\5&2505775E&8&9373
PCI\VEN_33D8&DEV_D903&SUBSYS_3C9CFD5F&REV_01\1&5D5DDFAA&1&8135
PCI\VEN_33D8&DEV_6F9F&SUBSYS_E90F4383&REV_03\8&7D35315E
PCI\VEN_33D8&DEV_12B5&SUBSYS_7057FDD8&REV_04\8&22DEDB62&7&A651
PCI\VEN_33D8&DEV_7F54&SUBSYS_A0936632&REV_05\6&B39062AF&7&34C5

Supported OS:
Win 98 SE, Win Server 2003, Win Server 2008, Win 98, Windows 7, Win 64-bit, Win 2000